RY3301 Optical Variable Attenuator
RY3301 handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, there, thereforeRY-VA3301 can be used in the digital system of communication devices (such as:
PHD, SDH) and also in the system of adopting analog modulation (CATV)
RY3301 handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, there, therefore RY-VA3301 can be used in the digital system of communication devices (such as:
PHD, SDH) and also in the system of adopting analog modulation (CATV)
Application
Telecom Maintenance
CATV Maintenance
Comprehensive cable construction system
Optical instruments research and development
Optical communication education and lab testing
Other optical project
Features
stepwise attenuating by circumgyrated dial: attenuating step 0.05dB
Provide with the function of displaying dB and dBm attenuating value
Alternative function of 10 minutes Auto-off without operation
After off the instruments, the system will have the memorizing of the attenuating value and the attenuating step, in order to restore the system back to the previous shut down state when open the instruments next time
Technical Data
Model Model A Model B
Attenuation range(dB) 0~30 0~60
Uncertainty +5%
Working temperature -10~60oC
Storage temperature -25~70oC
Auto turn off time(min) 10
Continue working time More than 48 hours
Power Rechargeable Li battery
Noted: The buyer in Brazil / Argentina, Must be provided the CNPJ (CPF) /VAT No. when order to us; For Russian buyers, should be offer The Full Name of consignee
Import duties
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyerâs responsibility.
Please check with your countryâs customs office to determine what these additional costs will be prior tobidding/buying.
Because of China’s aviation regulations, our product does not include the battery, Battery is very cheap, please to buy yourself store, thank you for your understanding and support
PAYMENT
We accept online payment in Aliexpress
If there is any import duties or taxes,it is the buyer’s responsibility.
Please make payment within 5 days after you place your order.
Please DO NOT place your order if you are NOT intend to buy.
Warranty
We offer 1 year warranty for this product. If the product is out of working order under proper usage per
instructions manual within the warranty period, please contact us to obtain a merchandise return code and
shipping instruction. Then, send it back at your shipping costs.
After receiving your return item, it will take 7 days for evaluation and investigation. A brand new
replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.SHIPPING & DELIVERY
We will ship out the unit to you by EMS or FedEx or DHLorTNTorUPS. It will decided by seller according to your location.(EMS Service Only for Russian Customers)
We will ship out the unit to the Express company first, it will take about 2-3 days, and then express company will deal with the package, so you can check the tracking number online after about 4 days. Please note this.
CONTACT US
Welcome!! Please read ALL POLICIES of us before your purchase.
If you have additional questions or concerns about this item, please contact us via email or trademanager. We will response the most E-mail within 24 hours.
Feedback
Your satisfaction is our goal,please leave 4 or 5 star feedback .Much appreciation in advance.
Please contact with us before leave Neutral feedback or Negative feedback,we’ll help you solve all the
problem.Otherwise we will not provide technical support, or other solutions.
0 out of 5 (0 Ratings)
Positive (0%) |
5 Stars (0)
|
4 Stars (0)
|
|
Neutral (0%) |
3 Stars (0)
|
Neutral (0%) |
2 Stars (0)
|
1 Star (0)
|
Name | Rating | Feedback |
---|
Shipping Company | Shipping Cost | Estimated Delivery Time |
---|---|---|
3 - 7 days | ||
3 - 7 days | ||
5 - 14 days | ||
Post Air Mail | Free Shipping | 15 - 45 days |
Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
---|---|
Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
Most Popular from Category
Lenovo A516 MTK6572W Dual Core 1.3GHZ Smartphone Android 4.2 OS Dual SIM Cards 4.5 Inch Ram 512MB Rom 4GB Free Shipping Wendy
Global free shipping Mobile Phone LCDs For Samsung galaxy s i9000 lcd Screen Touch Display Assembly Replacement Parts with Frame
US $29.90 / piece
Free shipping GPS 3G WCDMA lenovo phone mtk6592 octa core 8MP 5″IPS 1920*1080 wifi unlocked android smart cell phone free gifts
US $170.90 / piece
Mission / Star mobile power bank 2600mAH mobile phone universal usb portable External Backup battery for iPhone samsung and MP3
in stock original Lenovo A8 A808T mtk6592 octa core Android 4.4 2GB Ram 16GB Rom 5.0 inch OGS 13mp camera
1pcs 2in1 Capacitive Touch Screen Stylus & Ball Point Pen for iPad 2 3 for iPhone 4 4S black Free / Drop Shipping
US $0.44 / piece
online shopping, buying directly from manufacturers?
- Go to Alibaba.com and enter the wanted item into search field.
- Having made your choice, click "Contact supplier" button on the right
- On the next page enter your request and click "Send" button.
- Upon clicking you will be asked to get registered. Do it and wait for the reply.